Não informado. (1993). Russian Journal of Non-Ferrous Metals. Allerton Press.
Chicago (17e ed.) BronvermeldingNão informado. Russian Journal of Non-Ferrous Metals. New York: Allerton Press, 1993.
MLA (8e ed.) BronvermeldingNão informado. Russian Journal of Non-Ferrous Metals. Allerton Press, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.